
Jeremy Belpois is the technical heart of the Lyoko Warriors and a fantastic choice for fans.
His outfit is simple yet iconic, making it one of the most accessible cosplays for beginners.
Whether you are hitting a convention or doing a photoshoot, this guide helps you nail his look.
Jeremy’s style is practical and academic, reflecting his role as the team’s resident computer genius.
Building this costume is mostly about finding the right colors and the perfect pair of glasses.
Let’s dive into the specific details of how to bring this beloved character to life.
Complete Costume Breakdown
Clothing & Core Pieces
The foundation of Jeremy’s look starts with his signature burgundy turtleneck sweater.
Look for a knitted material that isn’t too bulky so you stay comfortable while wearing it.
The color should be a rich, deep red that stands out without being overly flashy.
For the bottom half, you will need a pair of olive green cropped pants or chinos.
These should end just above the ankle to match his specific silhouette from the show.
If you can’t find cropped pants, simply roll up a standard pair for the same effect.
The contrast between burgundy and olive green makes this outfit instantly recognizable to fans.
For footwear, Jeremy wears simple blue and white slip-on sneakers that are practical and stylish.
Make sure they are comfortable since you will be walking a lot during your event.
Accessories & Details
Jeremy’s most defining feature is his pair of oval rimmed glasses which sit perfectly.
Try to find a thin metallic frame to match the early 2000s animation style.
Even if you don’t need vision correction, clear lenses are essential for the intellectual look.
Next is the hair, which is a tidy blond style with a slight middle part.
A high-quality blond wig can save you styling time and stay in place all day.
Make sure to trim the bangs so they don’t cover your eyes or glasses.
While Jeremy doesn’t carry many props, a laptop or tablet would be a great addition.
These small details help tell his story and give you something to do with your hands.
Cosplay Tips
When choosing fabrics, prioritize breathable materials like cotton blends to avoid overheating.
Turtlenecks can get warm, so consider a lightweight version for summer conventions.
Check your references often to ensure the proportions of your cropped pants look correct.
If you are using a wig, use a wig cap to keep your hair flat and secure.
This prevents any lumps and makes the blond hair look as natural as possible.
Practice your typing poses and thoughtful expressions to channel Jeremy’s focused energy.
Having a group cosplaying the other Lyoko Warriors makes for an amazing group photo.
Character Vibe & Styling Notes
Jeremy is serious, dedicated, and smart, often staying behind to manage the terminal.
Your posture should reflect this; think about how a focused student would stand.
Keep your movements precise and your expressions mostly calm or intensely concentrated.
The color palette is earthy and muted, which suits his grounded and reliable personality.
Don’t worry about being too flashy; Jeremy’s charm comes from his intellect and loyalty.
Small touches like a tech-themed lanyard or a Kadic Academy ID card add depth.
These subtle nods to the show’s lore will be appreciated by fellow fans.
Final Thoughts
Jeremy Belpois is a rewarding character to portray because of his impact on the story.
His costume is budget-friendly and consists of pieces you might find in your wardrobe.
Focus on the fit and colors to ensure you capture his specific genius aesthetic.
Cosplaying should be fun, so don’t stress the small stuff and enjoy representing a hero.
Now you are ready to head to the lab and fight against X.A.N.A.!
Good luck with your build, and remember that being a Lyoko Warrior is about heart.









